{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002518","497:4970002580","497:4970002367","497:4970002215","497:4970002643","497:4970002877","497:4970002286","497:4970002138","497:4970002766","497:4970002062","497:4970002294","497:4970000340","497:4970002221","497:4970002424","497:4970001988","497:4970001135","497:4970002567","497:4970002137","665:6650000087","497:4970001877","497:4970001970","497:4970002447","497:4970001457","497:4970002291","497:4970001792"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.20631355873611426,0.13071203577722665,0.09118758861893098,0.07423202403296167,0.06695526106799556,0.06495994887670224,0.05514358818767087,0.05499124632287534,0.05009240458397086,0.04054650796336865,0.038848013622282,0.038240037640821206,0.03210899826532341,0.027187508566490024,0.023886261562999094,0.023508902660500684,0.021675989399209863,0.021654868518886428,0.021400379958208048,0.019589654040664678,0.018880445150844066,0.0178464008683668,0.017094234477577692,0.015923211933474832,0.013954064961789543],"twin_dists":[0.23074995278071772,0.2619963781847212,0.2842344906324238,0.29619126890577385,0.30200946524057526,0.30369445167274073,0.31266132005567937,0.312810528965246,0.31780188256742037,0.32883161572402364,0.3310193856020975,0.3318221836484158,0.3405891990221071,0.34873162800583646,0.3549378171376274,0.35569376687907145,0.3595225197247269,0.35956825367650497,0.36012238035007266,0.3642396487700715,0.36594328190823316,0.3685303138715198,0.3704959270237976,0.3737126745130001,0.37962401137915674],"n_dims_used":45,"mean_confidence":0.8969470553927952},"coverage":{"mean_confidence":0.8969470553927952,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}